/*
 * Copyright (c) 2017, 2020, Oracle and/or its affiliates.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other materials provided
 * with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
struct test {
    char a;
    int b;
};

struct test2 {
    char a;
    int b[2];
};

struct b {
    struct test first[2];
    int second[3];
    struct test2 third[2];
    struct test forth;
};

int main() {
    struct b xxx;
    struct b yyy = { { { 'a', 1 }, { 'b', 2 } }, { 3, 4, 5 }, { { 'c', { 6, 7 } }, { 'd', { 8, 9 } } }, { 'e', 10 } };
    xxx = yyy;

    return (xxx.first[0].a + xxx.first[0].b + xxx.first[1].a + xxx.first[1].b + xxx.second[0] + xxx.second[1] + xxx.second[2] + xxx.third[0].a +
            xxx.third[0].b[0] + xxx.third[0].b[1] + xxx.third[1].a + xxx.third[1].b[0] + xxx.third[1].b[1] + xxx.forth.a + xxx.forth.b) %
           255;
}
